"It has a neck," says Shubin, a professor at the University of Chicago. "No fish has a neck. And you know what? When you look inside the fin, and you take off those fin rays, you find an upper arm bone, a forearm, and a wrist." Tiktaalik, Shubin has obser
Skywatchers in the Americas are catching a rare celestial show as the Earth's shadow falls across the Moon. The Moon has begun changing colour from orange to blood red or brown in a total lunar eclipse.
A long-awaited UN report on how to curb climate change says the world must rapidly move away from carbon-intensive fuels. There must be a "massive shift" to renewable energy, says the study released in Berlin.
The Environmental Protection Agency is under fire for underestimating the amount of methane gas emitted during natural gas operations, including fracking, thanks to a new study published in the Proceedings of the National Academy of Sciences (PNAS).
Scientists believe a tiny satellite is emerging from the edge of Saturn's ring system. A disturbance in the planet's outer ring, called 'Peggy,' could grow into a separate icy moon - possibly the last one of its kind.